2009-09-18 Arnaud Charlet <charlet@adacore.com>

2009-09-18  Arnaud Charlet  <charlet@adacore.com>

	* s-taprop-tru64.adb, s-taprop-linux.adb, s-taprop-solaris.adb,
	s-taprop-irix.adb, s-taprop-posix.adb (Abort_Task): Do nothing if no
	signal handler is installed.
	* s-tassta.adb (Finalize_Global_Tasks): Do not wait for independent
	tasks if Abort_Task_Interrupt cannot be used.

2009-09-18  Vincent Celier  <celier@adacore.com>

	* prj-tree.ads: Minor comment update

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151841 138bc75d-0d04-0410-961f-82ee72b054a4